package com.ujiuye.web;

import com.ujiuye.service.StudentService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet("/delStuById")
public class DelStuServlet extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        PrintWriter pw = resp.getWriter();
        //获取删除的id
        String id = req.getParameter("id");
        StudentService ss = new StudentService();
        boolean flag = ss.delStuById(id);
        if(flag){
            //删除成功-->重新显示学生信息
            resp.sendRedirect("queryStuByPage");
        }else{
            //删除失败
            pw.println("删除失败");
        }

    }
}
